The Best 2.1 mm power plug of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 2.1 mm power plug of 2022. Check our ranking below.
2,874 (random num) Reviews Scanned
Rank No. #1
DC Power Pigtails Cable,3FT DC 5.5MM x 2.1MM Male Plug to Bare Wire Open End Power Wire Supply Repair Cable,16 AWG Barrel Connector Pigtail for CCTV Security Camera,DVR,LED Strip Light Etc-2 Pcs(M)
- 【DC 5521 power supply repair cable】5.5mm x 2.1 mm DC power supply male repair cable is widely used for worn or damaged power cords, such as 12V 24V DC power supply equipment,LED light strips, CCTV security surveillance camera systems or low voltage application systems,etc.
- 【DC Power Pigtails Cable is Safe and fast】The end of the cable is black and red to indicate the polarity. Pure copper wire can provide faster and more stable conductivity, which can be better connected to other equipment. (DC 5521 male plug corresponding cable:red to inside, black to external)
- 【16AWG DC cable】Double 1.5mm² copper wire, thicker wire diameter than 18AWG, allowing higher current equipment to pass (Does not support data transfer)
- 【3FT DC5521】The DC power cord is 1m long (about 3FT), which is enough to complete most of the projects. It can also be cut as required. The double-layer PVC insulation layer is safer and corrosion-resistant. It can also be bent as needed and is very flexible.
- 【Easy to use】The end of the DC5521 power cord has been pre-stripped and tin-plated, which is easy to solder and install,connect.
Rank No. #2
DC Power Pigtail Cable,16AWG DC Barrel Plug Connector 2.1mm x 5.5mm DC Male Plug to Bare Wire Open End Power Wire Supply Repair Cord for CCTV Security Camera,12V 24V 36V Adapter 3FT
- 【16AWG DC Cable】Double 1.5mm² copper wire, thicker wire diameter provide faster and more stable conductivity
- 【DC 5521 power supply repair cable】5.5mm x 2.1 mm male to bare wire DC power supply repair cable is widely used for worn-out or damaged power cords, such as 12V 24V 36V DC power supply equipment,CCTV security surveillance camera systems or other application systems and more.
- 【DC Power Pigtails Cable is Safe and fast】The end of the cable is black and red to indicate the polarity. Pure copper wire can provide faster and more stable conductivity, which can be better connected to other equipment. (DC 5521 male plug corresponding cable:red to inside, black to external)
- 【3FT DC5521】The DC power cord is 1m long (about 3FT), which is enough to complete most of the projects. It can also be cut as required. The double-layer PVC insulation layer is safer and corrosion-resistant. It can also be bent as needed and is very flexible.
- 【Easy to use】The end of the DC 5.5 mm x 2.1 mm power cord has been pre-stripped and tin-plated, which is easy to solder and install,connect.
Rank No. #3
DC Power Pigtail Cable, 2-Pack 5.5mm x 2.1mm 90 Degree Right Angle DC Barrel Male Plug Jack Connector to Bare Wire Power Supply Adapter Repair Cord for CCTV Surveillance Security Camera LED Strip
- L-Shape replacement 5.5mm x 2.1mm DC power supply repair cable, 90 degree right angle plug to bare wire open end pigtail power cord.
- The 90 degree right angle plug jack repair cable can be easily go through the narrow gap, will never bend and damage the power supply cord.
- This 5.5mm x 2.1mm DC power repair cord widely used for worn-out or broken power cable, such as wireless IP camera CCTV security camera surveillance standalone DVR LED low voltage application system etc.
- Black color, the cable length is 10 inch. Wiring diagram: Inner - Red wire; Outer - Black wire.
- Package contents: 2-Pack 5.5mm x 2.1mm 90 degree right angle DC power plug to bare wire open end pigtail repair power cable cord.
Rank No. #4
10 Pairs 12V 5A DC Power Plug Connector 5.5mm x 2.1mm, (10 x Male and 10 x Female) Power Jack for Led Strip CCTV Security Camera Cable Wire Ends Barrel Adapter by CENTROPOWER
- Safety: Maximum 5A current 1V-36V no heat | heavy duty inner wire leads and connecting portion,10 pair（10 PCS male & 10 PCS female) adaptor | can handle 16-26AWG gauge wire
- Premium Quality: Double layer(Injection Moulding) provide best polarity connection and insulation DC electrical connector connect wire lead end to a DC 2.1x5.5mm port, envirmental PVC+ pure copper core, heavy duty pure copper inner wire leads and connecting portion can handle up to 5A current 1-36 Volt, no heat
- Installation: Tight screw on terminal | no-soldering / crimping needed | easy to install,double layer (injection moulding) provide best polarity connection and insulation DC electrical connector connect wire lead end to a 2.1mm x 5.5mm 12volt DC barrel adapters jacks
- Application: For DC 5V 12 V 24 volt power supply CCTV cable connection LED strip extention,video balun security tailgat camera DIY board,CCTV camera, audio & video connection,video balun
- Quality Service: If you encounter any product technical support and product quality issues, you can send us an email at any time and we will quickly solve the problem for you
Rank No. #5
AiTrip 20pcs 5.5mm x 2.1mm DIY Male DC Power Plug Jack Solder Connector Adapter
- DC Jack Connector Size : 5.5MM x 2.1MM (External Diameter x Internal Diameter )
- This dc power plug is made of high quality PVC flame retardant plastic with good electrical conductivity and corrosion resistance
- Easy to handle,just insert the cables in the holes, twist and lock in place, and only then solder
- Perfect for making a cable to a desired length or replacing a broken connector.
- Suitable for small electronic projects and CCTV applications
Rank No. #6
(Real 18AWG) 10 Pairs 12V 5A DC Power Pigtail Barrel Plug Connector Cable, 2.1mm x 5.5mm Male Female DC Pigtail Connectors for CCTV Security Camera and 12V Power Supply Adapter by MILAPEAK
- Real Thick 18 AWG - Real 18 AWG vs Common 22 AWG, real 18 AWG are bigger wire than other 22 AWG pigtails, as it has heavy gauge with 43 pcs 0.14 mm 100% copper strands inside one cable, total 86 pcs 0.14 mm copper strands inside the two Red / Black cables. This makes the difference when using with bigger power supplies, and allows them to be used for higher current devices, they should be good to 5A or even a touch more with real 18 AWG
- Safe and Rapid Transmission - Heavy-duty quality with 43 x 0.14 mm 100% copper strands brings the reliable, secure connection and rapid transmission. 18AWG DC Power Pigtail Cable provides a more safer DIY solution for DC power connectivity, work with a power adapter or a power supply box
- Easy Installation - Easy to weld and install, as the ends of the DC power pigtail cables are pre-tinned making them super easy to solder. Also features two wires on the other Red Black wire jackets indicate polarity. They are fairly long too, 11" total, 9.5" of wire
- Compatibility - Easy DC Power solution, compatible with all CCTV systems and other 2.1*5.5mm DC power devices like part lighting or led strips. Very versatile. This 18AWG DC Power Pigtail provide a very good reliable DC power connection
- What You Get -10 pcs Red/Black Male Pigtails DC Power Connectors, 10 pcs Red/Black Female Pigtails DC Power Connectors, our friendly customer service ensure pleasant shopping experience
Rank No. #7
Fancasee (4 Pack) Replacement 5.5mm x 2.1mm DC Power Male Plug Solder Type Power Supply Jack Connector Adapter for Power Cable Repair
- Perfect replacement 5.5mm x 2.1mm DC power male plug for worn-out or broken power supply cable plug jack connector adapter repair. Widely apply to CCTV security camera and lighting power adapter cable, media player, MP3 MP4 player, audio video equipments, AV equipment, cellular phone, PDA, small electronics devices and etc.
- Solder type 5.5mm x 2.1mm DC power male plug replacement; External diameter is 5.5mm, Internal diameter is 2.1mm.
- Wiring diagram: PIN 1 - the shorter pin is inner; PIN 2 - the longer pin is outer. Suitable for cable with diameter up to 5mm.
- Easy to handle, you really don't have to be a professional to do this. Insert the cables into the sleeve, solder the bare wire and the plug together, and then twist and lock in place.
- Package contents: 4-Pack replacement 5.5mm x 2.1mm DC power male plug, solder type.
Rank No. #8
2Pack 16AWG DC Plug Connector Power Pigtails Cable, 2.1mm x 5.5mm Male Plug to Bare Wire, 12 Volt Barrel Supply Adapter Repair Cord for CCTV Security Camera, LED Strip Light 3FT
- 【16AWG DC Cable】Double 1.5mm² copper wire, thicker wire diameter provide faster and more stable conductivity
- 【DC Power Pigtails Cable is Safe and fast】The end of the cable is black and red to indicate the polarity. Pure copper wire can provide faster and more stable conductivity, which can be better connected to other equipment. (DC 5521 male plug corresponding cable:red to inside, black to external)
- 【DC 5521 power supply repair cable】5.5mm x 2.1 mm male to bare wire DC plug power supply repair cable is widely used for worn-out or damaged power cords, such as 12V 24V 36V DC power supply equipment,CCTV security surveillance camera systems or other application systems and more.
- 【3FT DC5521】The DC power cord is 1m long (about 3FT), which is enough to complete most of the projects. It can also be cut as required. The double-layer PVC insulation layer is safer and corrosion-resistant. It can also be bent as needed and is very flexible.
- 【Easy to use】The end of the DC Plug 5.5 mm x 2.1 mm power cord has been pre-stripped and tin-plated, which is easy to solder and install,connect.
Rank No. #9
lkelyonewy 5.5 x 2.1 mm DC Power Jack Socket Threaded Female Panel Mount Connector Adapter with Dustproof Plug 6Pack
- [Durable] It adopts nickel plating outer layer, which is oxidized only above 600 degrees Celsius, making it better corrosion resistance, more beautiful appearance and longer service life.
- [Windproof and waterproof cap] Each connector is equipped with a waterproof cap that wraps the wire in the plastic on the back to make the plug windproof and waterproof and to improve the safety of the wire.
- [Easy to install] With washer and hexagonal fixing nut and dust cap, female thread panel mount to help you use the connector.
- [Widely used] This power socket is widely used in, car audio, video communication, recorder, stereo, learning machine, telephone, home appliances, etc.
- [WIDELY APPLIED] The socket is widely used in car audio, video communication, tape recorders, stereos, learning machines, telephones, household appliances and so on.
Rank No. #10
OthoKing 4FT DC 5.5MM x 2.1MM Male Plug to Bare Wire Open End Power Wire Supply Repair Cable,18 AWG Barrel Connector for CCTV Camera,DVR,LED Strip Light Etc-2 Pack
- Compatible with: DC 5.5mm x 2.1mm male plug power pigtail wire, compatible with replacement dc 5521 power wire for worn out or broken, such as 12V and 24V DC power supply equipment,wireless IP camera,CCTV security camera, router, printer, Led strip more DC 5521 equipment products.
- 4 FT Design: DC 5.5mm x 2.1mm male plug 4ft/1.2m/47inch length design, compare with other 3ft our 4 ft long enough for your using.
- Easy to Using: The end of the DC5521 power cord has been pre-stripped and tin-plated, which is easy to solder and install,connect.
- 18 AWG Durable and Safety: DC5521 repair replacement power cable,used for 18AWG pure copper wire provide more stable conductivity, safety better than other 16 AWG wire.
- What you get: 2 pack 4ft DC Power Pigtails Cable 5.5mmx2.1mm, and Worry-Free 24-month warranty and friendly customer service. if you have any questions, please contact us and we guarantee you a satisfied solution.
Last update on 2025-06-22 / Affiliate links / Images from Amazon Product Advertising API
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- Specifications: How powerful they are can be measured.
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- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 2.1 mm power plug.
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